| 約数 |
1,
2,
3,
4,
5,
6,
7,
8,
10,
12,
14,
15,
16,
20,
21,
24,
28,
30,
35,
40,
42,
48,
49,
56,
60,
70,
80,
84,
98,
101,
105,
112,
120,
140,
147,
168,
196,
202,
210,
240,
245,
280,
294,
303,
336,
392,
404,
420,
490,
505,
560,
588,
606,
707,
735,
769,
784,
808,
840,
980,
1010,
1176,
1212,
1414,
1470,
1515,
1538,
1616,
1680,
1960,
2020,
2121,
2307,
2352,
2424,
2828,
2940,
3030,
3076,
3535,
3845,
3920,
4040,
4242,
4614,
4848,
4949,
5383,
5656,
5880,
6060,
6152,
7070,
7690,
8080,
8484,
9228,
9898,
10605,
10766,
11312,
11535,
11760,
12120,
12304,
14140,
14847,
15380,
16149,
16968,
18456,
19796,
21210,
21532,
23070,
24240,
24745,
26915,
28280,
29694,
30760,
32298,
33936,
36912,
37681,
39592,
42420,
43064,
46140,
49490,
53830,
56560,
59388,
61520,
64596,
74235,
75362,
77669,
79184,
80745,
84840,
86128,
92280,
98980,
107660,
113043,
118776,
129192,
148470,
150724,
155338,
161490,
169680,
184560,
188405,
197960,
215320,
226086,
233007,
237552,
258384,
296940,
301448,
310676,
322980,
376810,
388345,
395920,
430640,
452172,
466014,
543683,
565215,
593880,
602896,
621352,
645960,
753620,
776690,
904344,
932028,
1087366,
1130430,
1165035,
1187760,
1242704,
1291920,
1507240,
1553380,
1631049,
1808688,
1864056,
2174732,
2260860,
2330070,
2718415,
3014480,
3106760,
3262098,
3728112,
3805781,
4349464,
4521720,
4660140,
5436830,
6213520,
6524196,
7611562,
8155245,
8698928,
9043440,
9320280,
10873660,
11417343,
13048392,
15223124,
16310490,
18640560,
19028905,
21747320,
22834686,
26096784,
30446248,
32620980,
38057810,
43494640,
45669372,
57086715,
60892496,
65241960,
76115620,
91338744,
114173430,
130483920,
152231240,
182677488,
228346860,
304462480,
456693720,
913387440
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